'''
    Goblinoid: Experience all of MediaGoblin on an Android Device
    Copyright (C) 2015 Dylan Jeffers

    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.
'''

# media view model
from __future__ import print_function
import os
from os.path import join, dirname
from glob import glob
from PIL import Image

from kivy.properties import DictProperty, ListProperty, StringProperty
from kivy.uix.widget import Widget
from kivy.utils import platform


class MediaService(Widget):
    screen_dict = DictProperty(None)
    gallery_content = ListProperty(None)
    upload_image = StringProperty()

    def __init__(self, **kwargs):
        self.init_screen_dict()
        self.init_gallery_content()

    def init_screen_dict(self):
        from goblinoid.screens import mediaviews
        self.screen_dict = dict([
            ('gallery', mediaviews.GalleryView),
            ('camera', mediaviews.CameraView),
            ('camcorder', mediaviews.CamcorderView),
            ('upload', mediaviews.UploadView)
            ])

    def init_gallery_content(self):
        data = []
        size = (168, 168)
        if platform == 'android':
            image_dir = '/sdcard/DCIM/Camera'
        else:
            image_dir = join(dirname(__file__), 'images')

        for infile in glob(join(image_dir, '*.jpg')):
            outfile = os.path.splitext(infile)[0] + '_mediagoblin.jpg'
            if infile != outfile:
                try:
                    im = Image.open(infile)
                    im.thumbnail(size)
                    im.save(outfile, "JPEG")
                    data.append(outfile)
                except IOError:
                    print("cannot create thumbnail for", infile)
        self.gallery_content = data

    def add_image(self, *args):
        try:
            image = args[0].background_normal
            print(image)
            self.image = image
        except IndexError, e:
            print('no image found. Error: {0}'.format(e))
